12975029273 has 4 divisors (see below), whose sum is σ = 13017293520. Its totient is φ = 12932765028.

The previous prime is 12975029257. The next prime is 12975029299. The reversal of 12975029273 is 37292057921.

12975029273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12975029273 - 2⁴ = 12975029257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12975029773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21131663 + ... + 21132276.

It is an arithmetic number, because the mean of its divisors is an integer number (3254323380).

Almost surely, 2^12975029273 is an apocalyptic number.

It is an amenable number.

12975029273 is a deficient number, since it is larger than the sum of its proper divisors (42264247).

12975029273 is an equidigital number, since it uses as much as digits as its factorization.

12975029273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42264246.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 12975029273 in words is "twelve billion, nine hundred seventy-five million, twenty-nine thousand, two hundred seventy-three".